From Lamborghini Wiki

This is an auxiliary Template that allows one to encode the wiki table delimiter "|-" within template parameters and parser functions. If it is not a template parameter or a parser function, just use "|-".

It is advisable to use {{!}}- instead of {{!-}}.

This template cannot be substituted.

See also

• Template:!
• Template:!!
• Template:-!
• Wikipedia:Qif conditionals
• M:Template:! (M:Special:Whatlinkshere/Template:!, edit)